diff --git a/.gitignore b/.gitignore
index 4b055e55a09..effd82ac428 100644
--- a/.gitignore
+++ b/.gitignore
@@ -12,3 +12,6 @@
 /.vs/ql/v15/Browse.VC.opendb
 /.vs/ql/v15/Browse.VC.db
 /.vs/ProjectSettings.json
+/.vs/ql5/v15/Browse.VC.opendb
+/.vs/ql5/v15/Browse.VC.db
+/.vs/ql5/v15/.suo
diff --git a/cpp/ql/test/query-tests/Security/CWE/CWE-732/UnsafeDaclSecurityDescriptor.cpp b/cpp/ql/test/query-tests/Security/CWE/CWE-732/UnsafeDaclSecurityDescriptor.cpp
index 62de434be97..8c5e0e632d8 100644
--- a/cpp/ql/test/query-tests/Security/CWE/CWE-732/UnsafeDaclSecurityDescriptor.cpp
+++ b/cpp/ql/test/query-tests/Security/CWE/CWE-732/UnsafeDaclSecurityDescriptor.cpp
@@ -1,3 +1,4 @@
+// semmle-extractor-options: --microsoft
 typedef unsigned long       DWORD;
 typedef unsigned long       ULONG;
 typedef unsigned char       BYTE;